System error when blocking cost estimate &

Message type: E = Error

Message class: CK - Product Costing Messages

Message number: 166

Message text: System error when blocking cost estimate &



What causes this issue?

A system error occurred when the attempt was made to lock material &V1&
plant &V2&


How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.